5520161191 has 2 divisors, whose sum is σ = 5520161192. Its totient is φ = 5520161190.

The previous prime is 5520161173. The next prime is 5520161197. The reversal of 5520161191 is 1911610255.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5520161191 - 2⁵ = 5520161159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5520161197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2760080595 + 2760080596.

It is an arithmetic number, because the mean of its divisors is an integer number (2760080596).

Almost surely, 2^5520161191 is an apocalyptic number.

5520161191 is a deficient number, since it is larger than the sum of its proper divisors (1).

5520161191 is an equidigital number, since it uses as much as digits as its factorization.

5520161191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2700, while the sum is 31.

The square root of 5520161191 is about 74297.7872550724. The cubic root of 5520161191 is about 1767.3283868892.

The spelling of 5520161191 in words is "five billion, five hundred twenty million, one hundred sixty-one thousand, one hundred ninety-one".